H2329
chuòg
khoog
From H2328; a circle:circle, circuit, compassive
22 It is he that sittethH3427 upon the circleH2329 of the earthH776, and the inhabitantsH3427 thereof are as grasshoppersH2284; that stretchethH5186 out the heavensH8064 as a curtainH1852, and spreadethH4969 them out as a tentH168 to dwellH3427 in:
I searched Strongs for the word sphere and nothing came up.
H2329 appears only in:
Job 22:14
Prov 8:27
Isa 40:22
No reference to "Lord of the Rings" in any of the passages.
See this post; you could search Strong's for "ball."